What do we know about the man
A. Jim did his homework last night.
B. Jim is writing an article.
C. Jim is not at home.
青霉素敏感的细菌不包括( )
A. 产生青霉素酶的金葡菌
B. 溶血性链球菌
C. 钩端螺旋体
D. 脑膜炎球菌
E. 百日咳杆菌
酚妥拉明可用于治疗顽固性充恤性心力衰竭的主要原因是( )
A. 兴奋心脏,增强心肌收缩力,使心率加快,心输出量增加
B. 抑制心脏,使其得到休息
C. 扩张肺动脉,减轻有心后负荷
D. 扩张外周小动脉,减轻心脏后负荷
E. 扩张外周小静脉,减轻心脏前负荷
What are the two persons talking about
A. His name is Baker.
B. His name is Smith.
C. His name is Patrick.